package edu.sctu;
import org.apache.catalina.*;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

/**
 * Created by 1 on 2018/5/26.
 */
public class UserListServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

        Database database=new Database();
        List<org.apache.catalina.User> userList = database.userList();
        //EL表达式涉及到的所有变量必须在四个空间内
        req.setAttribute("userList", userList);
        req.getRequestDispatcher("/userList.jsp")
                .forward(req,resp);
    }
}
